diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index ee7a74c6e93a..3b6375d3e422 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -709,10 +709,11 @@ intel_ddi_calculate_wrpll(int clock /* in Hz */, } /* - * Tries to find a PLL for the CRTC. If it finds, it increases the refcount and - * stores it in intel_crtc->ddi_pll_sel, so other mode sets won't be able to - * steal the selected PLL. You need to call intel_ddi_pll_enable to actually - * enable the PLL. + * Tries to find a *shared* PLL for the CRTC and store it in + * intel_crtc->ddi_pll_sel. + * + * For private DPLLs, compute_config() should do the selection for us. This + * function should be folded into compute_config() eventually. */ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) { |